Evidence map›Paper›PMID 32532986›Full record

ArticleNature communications2020

Angiopoietin-2-integrin α5β1 signaling enhances vascular fatty acid transport and prevents ectopic lipid-induced insulin resistance.

Hosung Bae, Ki Yong Hong, Choong-Kun Lee, Cholsoon Jang, Seung-Jun Lee, Kibaek Choe, Stefan Offermanns, Yulong He, Hyuek Jong Lee, Gou Young Koh

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 46 citations in OpenAlex.

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  18. Cytoophidia coupling adipose architecture and metabolism.Cellular and molecular life sciences : CMLS · 2022
    Article
  19. Endothelial Lipid Metabolism.Cold Spring Harbor perspectives in medicine · 2022
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 4 countries.

Hosung BaeCenter for Vascular Research, Institute for Basic Science, Daejeon, 34141, Republic of Korea.ORCID http://orcid.org/0000-0001-5848-7972
Ki Yong HongDepartment of Plastic and Reconstructive Surgery, Dongguk University Ilsan Hospital, Goyang, 10326, Republic of Korea.
Choong-Kun LeeCenter for Vascular Research, Institute for Basic Science, Daejeon, 34141, Republic of Korea.
Cholsoon JangLewis Sigler Institute for Integrative Genomics and Department of Chemistry, Princeton University, Washington Rd, Princeton, NJ, 08544, USA.ORCID http://orcid.org/0000-0001-6651-4213
Seung-Jun LeeCenter for Vascular Research, Institute for Basic Science, Daejeon, 34141, Republic of Korea.
Kibaek ChoeGraduate School of Nanoscience and Technology, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea.ORCID http://orcid.org/0000-0002-3068-6088
Stefan OffermannsDepartment of Pharmacology, Max Planck Institute for Heart and Lung Research, 61231, Bad Nauheim, Germany.ORCID http://orcid.org/0000-0001-8676-6805
Yulong HeCyrus Tang Hematology Center, Collaborative Innovation Center of Hematology, Soochow University, 215123, Suzhou, China. heyulong@suda.edu.cn.ORCID http://orcid.org/0000-0002-0099-3749
Hyuek Jong LeeCenter for Vascular Research, Institute for Basic Science, Daejeon, 34141, Republic of Korea.
Gou Young KohCenter for Vascular Research, Institute for Basic Science, Daejeon, 34141, Republic of Korea. gykoh@kaist.ac.kr.ORCID http://orcid.org/0000-0002-1231-1485
Institute for Basic Science · KRKorea Advanced Institute of Science and Technology · KRDongguk University Ilsan Hospital · KRMax Planck Institute for Heart and Lung Research · DEPrinceton University · USSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proper storage of excessive dietary fat into subcutaneous adipose tissue (SAT) prevents ectopic lipid deposition-induced insulin resistance, yet the underlying mechanism remains unclear. Here, we identify angiopoietin-2 (Angpt2)-integrin α5β1 signaling as an inducer of fat uptake specifically in SAT. Adipocyte-specific deletion of Angpt2 markedly reduced fatty acid uptake and storage in SAT, leading to ectopic lipid accumulation in glucose-consuming organs including skeletal muscle and liver and to systemic insulin resistance. Mechanistically, Angpt2 activated integrin α5β1 signaling in the endothelium and triggered fatty acid transport via CD36 and FATP3 into SAT. Genetic or pharmacological inhibition of the endothelial integrin α5β1 recapitulated adipocyte-specific Angpt2 knockout phenotypes. Our findings demonstrate the critical roles of Angpt2-integrin α5β1 signaling in SAT endothelium in regulating whole-body fat distribution for metabolic health and highlight adipocyte-endothelial crosstalk as a potential target for prevention of ectopic lipid deposition-induced lipotoxicity and insulin resistance.

Indexed as

AdultAngiopoietin-2AnimalsCells, CulturedFatty AcidsFemaleGene Expression ProfilingHumansHuman Umbilical Vein Endothelial CellsInsulin ResistanceIntegrin alpha5beta1Lipid MetabolismLipidsMice, Inbred C57BLMice, KnockoutMice, TransgenicAngiopoietin-2Angpt2 protein, mouseFatty AcidsIntegrin alpha5beta1Lipids

Identifiers

PMID32532986
PMCPMC7293240
OpenAlexW3034871512

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.